Why are graphs useful when interpreting data?

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"